I know that on mine (which is an ATX) if the car is in neutral or park, there is a rev limiter that kicks in at about 4k RPM, is that what you are experiencing? In the General forum you were talking about picking up a 5-speed Mystique, is this the same car?

Kyo 1997 Mystique GS Duratec ATX -- sold 2005 Focus ST - Quicker! - Still a Duratec!